CBSE Class 9 Answered
Mam why is cold
Asked by Singhharpal3840 | 22 Aug, 2020, 02:17: PM
Expert Answer
Reason for cold is lack of heat energy which decreases the tempoerature.
If heat is provided to any cold substance, then its molecule will gain kinetic energy and it will increase the temperature.
Answered by Ravi | 22 Aug, 2020, 07:48: PM
Application Videos
-
Effect of heat and pressure on matter 1 ...
This video explains the effect of heat and pressure on matter. -
Effect of heat and pressure on matter 2 ...
This video explains the effect of heat and pressure on matter. -
Effect of heat and pressure on matter 3 ...
This video explains the effect of heat and pressure on matter.
Concept Videos
-
States of Matter
This video explains the three states of matter, latent heat and intermolecu... -
Interconversion of States of Matter
This video explains sublimation, triple point and inter-conversion of state... -
Matter - Exam Decoded - 1
This video contains questions based on states of matter, latent heat, inter...
CBSE 9 - Chemistry
Asked by rubinapathan228 | 29 Jun, 2023, 05:45: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by yforyt3672 | 09 Apr, 2023, 07:37: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by pranavtamboli65.9 | 02 Aug, 2022, 08:12: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by ritapriya126 | 20 Apr, 2022, 04:01: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by renukaramaswamyr | 08 Sep, 2021, 12:32: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by gpranithasri | 27 Jul, 2021, 01:23: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by suhanivasi007 | 04 May, 2021, 05:52: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by pk36229905 | 06 Apr, 2021, 07:38: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by anubhavev | 30 Oct, 2020, 06:35: PM
ANSWERED BY EXPERT
